CLRC632 Datasheet, PDF (24/163 Pages) NXP Semiconductors – Multiple Protocol Contactless Reader IC

Philips Semiconductors
Multiple Protocol Contactless Reader IC
Product Specification Rev. 3.0; May 2003
CL RC632
5.2.1.2 Command Register
Starts and stops the command execution.
Name: Command
Address: 0x01
Reset value:X0000000, 0xX0
7
6
IFDetect
0
Busy
Access
r
r
Rights
5
4
3
2
1
0
Command
dy
dy
dy
dy
dy
dy
Description of the bits
Bit
Symbol
7
IFDetectBusy
6
0
5-0
Command
Function
Shows the status of Interface Detection Logic:
Set to 0 means ‘Interface Detection finished successfully’,
Set to 1 signs ‘Interface Detection Ongoing’.
Reserved for future use.
Activates a command according the Command Code.
Reading this register shows, which command is actually executed.
24
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